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PHP code to determine whether the client browser has disconnected

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Release： 2016-07-25 08:57:52
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This article shares an example of PHP code, which is used to determine whether the client's browser has been disconnected. This is very useful in counting the number of people online. Friends in need can refer to it.

Contents of this section: Determine whether the client browser has disconnected



Related labels：
php判断客户端浏览器是否断开连接的代码
source：php.cn
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